Artificial Food Coloring Free Vegan Bengali Aloo Posto
This Bengali classic is pure comfort — tender Yukon Gold potatoes coated in a thick, fragrant paste of soaked white poppy seeds, with the warm bite of nigella seeds, turmeric, and mustard oil running through every bite. The color you see here comes entirely from turmeric and the natural golden crust on the potatoes, with zero synthetic dyes or artificial additives anywhere in the ingredient list. That matters more than it might seem, since packaged spice blends and jarred pastes are common culprits for hidden colorants that have no business being in a dish this honest. Every element is whole and recognizable: seeds, chilies, oil, potatoes, salt. The technique is straightforward but deeply rewarding — smoking the mustard oil first mellows its sharpness, and letting the posto paste dry down at the end creates that signature clingy, almost creamy coating that makes aloo posto so craveable. A final drizzle of raw mustard oil right before serving adds a peppery lift that ties the whole dish together. Serve it over steamed rice and you have a weeknight dinner that feels like something your grandmother would have made from scratch.
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Learn more →Ingredients
4 servings
For the posto paste
- ½ cup white poppy seeds (posto)
- 2 green chilies, roughly chopped
- ¼ tsp salt
- 3 tbsp water, plus more as needed
For the aloo
- 1.5 lb (about 4 medium) yukon gold potatoes, peeled and cut into ¾-inch cubes
- 3 tbsp mustard oil
- ½ tsp nigella seeds (kalonji)
- 1 dried red chili
- ½ tsp turmeric
- ¾ tsp salt, or to taste
- ¼ cup water
- 1 tsp raw mustard oil, for finishing
For serving
- 1 green chili, slit lengthwise (optional)
Instructions
- 1
Place the white poppy seeds in a small bowl, cover with cold water, and soak for 30 minutes. Drain well.
- 2
Transfer the drained poppy seeds to a spice grinder or blender along with the 2 roughly chopped green chilies, 1/4 tsp salt, and 3 tbsp water. Grind to a smooth, thick paste, scraping down the sides as needed and adding water 1 tsp at a time only if the blades stall. The paste should be dense and opaque, not watery.
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